PremiumPlus Avon Grande Log Cabin Main

20x10 PremiumPlus Avon Grande Log Cabin (45mm)


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The 6m x 3m (19'8' x 9'10' approx) Premiumplus (45mm thick) Avon Log Cabin.

Our log cabins have a specification far better than any competitor. This cabin has a secure 4-point locking system, Larger Purlins for extra roof strength, Wide Opening, Tall Walkthrough Height French Double Doors, and large windows with unique Dunster House Domestic Hinges and Multi-Point Locking. Unlike competitors, our thick Tongue & Groove floors and Pressure Treated Bearers are included in the price. All this on top of the Premium Features of Spruce timber, Toughened Glass and High Eaves.

Customise your DunsterHouse log cabin by adding extra doors, windows, insulation and a choice of roofing options below.


  • Please Note: All sizes quoted are nominal

  • External Width: 3.00m (9' 10")

  • External Depth: 6.00m (19' 8")

  • Internal Width: 2.80m (9' 2")

  • Internal Depth: 5.80m (19' 0")

  • Internal Area (m2): 16.27m2

  • Ridge Height: 2.45m (8' 0")

  • Internal Eaves Height: 2.02m (6' 7")

  • Roof Overhang: 0.50m (1' 7")

  • Roof Style: Traditional

  • Roof Thickness: 19mm Tongue & Groove

  • Roof Covering Options: Superfelt, EPDM Rubber (40 year guarantee), or Shingles

  • Wall U-Value (W/m2k): 2.59

  • Wall Thicknesses Available: 45mm

  • Walls: 100% Slow-Grown Spruce

  • Building Style: Interlocking Tongue & Groove Logs

  • Floor Bearers: Pressure Treated

  • Door Style: Part Glazed, Double

  • Door Locking System: Industry Leading 4 Point Lock - 2 Cams, Latch & Hook Bolt

  • Door Height (including frame): 2.02m (6' 7")

  • Door Height (Walkthrough Height): 1.88m (6' 2")

  • Door Width (Walkthrough Width): 1.55m (5' 1")

  • Windows: 3, Opening

  • Window Locking System: Multi Point with Mushroom Headed Espagnolettes

  • Window Opening Size: 0.66m x 1.08m (2' 1" x 3' 6")

  • Glazing Material: 4mm Toughened Glass

  • Glazing Options: 4mm Double Glazing

  • Georgian Bars: Included - optional to fit

  • Ventilation: 2 Plastic Vents Included

  • Adjustable Storm Braces: Included

  • Assembly fixings & instructions: All included

  • Middle Wall Encroachment: 0.4m each side

  • Assembly Time: 1 - 2 Days
    This time is an approximation, based on two people building the basic product with no added extras. Assembly time may vary with additional items such as roof shingles, or external circumstances like the weather 

Dimensions in ft

Length (Side) 19.8ft X Width (Front) 9.10ft X Height 8ft


Approx dimensions in mm

Length (Side) 6000mm X Width (Front) 3000mm X Height 2440mm


Check out the features of the PremiumPlus range.

  • Roof Insulation +£560.00
  • Floor Insulation +£190.00
  • Extra Door +£160.00
  • Additional Window +£110.00
  • 2 x Tins of Oak Treatment +£60.00

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We deliver all over Ireland for all flat-pack sheds, log cabins and playhouses. Our estimated turnaround time for manufactured flat pack delivery is 4-6 weeks NI or 6-8 weeks ROI, lead time for Dunsterhouse log cabins 6-8 weeks. Our lorries deliver a “direct to your door delivery”. This means that flat-packed items will be left on your premises laid flat on the ground for safety. We require a signature upon delivery, and we will contact you with a delivery time and date for your convenience. Please note there is a €150 surcharge on some products delivered to Cork, Kerry and Waterford.

If you have any queries about delivery please email

Please note:

ShedFactory also offer an installation service (not applicable to metal sheds). Our expert installers can have your shed up that very day. Please click on the installation tab above for more details.

To ensure your purchase lasts as long as it should it's important to follow our recommendations.

Please refer to our Post Installation Manual for more details.

Shedfactory products are designed for maximum durability and ease of installation. We recommend 2 people to install this item. You will receive a step-by-step installation guide along with your delivery. However you can always view our online tutorial here. For Dunsterhouse products they have installation videos for products here. For Climbing Frames click here. We strongly advise that if you are installing on uneven ground, you will need to purchase blocks for levelling (wooden sheds only) Metal sheds need a concrete base. Please click on the other items tab above, and add to your order.

Don't want to install it? We can do it for you!

Shedfactory Ireland can also build and install as required. Our installation service takes the hassle of installing it yourself and you can be guaranteed that it will be perfect.

Please use the drop down box below to receive an installation quote. This can be added during checkout, and we will contact you with a delivery time and date for your convenience.

Based on your selection, you may be interested in the following items:

  • FREE Doorstep Delivery On all sheds

  • 2 Man Assembly Full instructions with delivery

  • Installation Available Please select option at checkout


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